North America Native Plant

Eastern Hayscented Fern

Botanical name: Dennstaedtia punctilobula

USDA symbol: DEPU2

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Eastern Hayscented Fern: A Fragrant Native Groundcover for Shade Gardens If you’ve ever walked through an eastern woodland and caught a whiff of sweet, hay-like fragrance on a warm day, you’ve likely encountered the eastern hayscented fern (Dennstaedtia punctilobula). This charming native fern brings both beauty and a delightful scent ...

Rare plant alert!

Region: Arkansas

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Eastern Hayscented Fern: A Fragrant Native Groundcover for Shade Gardens

If you’ve ever walked through an eastern woodland and caught a whiff of sweet, hay-like fragrance on a warm day, you’ve likely encountered the eastern hayscented fern (Dennstaedtia punctilobula). This charming native fern brings both beauty and a delightful scent to shade gardens, though it comes with a few personality quirks that gardeners should know about.

What Makes Eastern Hayscented Fern Special

Eastern hayscented fern is a deciduous perennial that creates carpets of delicate, lacy fronds in woodland settings. What sets this fern apart from its cousins is its distinctive sweet fragrance – crush a frond between your fingers and you’ll understand how it earned its hayscented common name. The fronds emerge bright green in spring and gradually deepen in color throughout the growing season before turning golden-brown in fall.

Where It Calls Home

This fern is truly a North American native, naturally occurring across a vast range from Canada down through the eastern United States. You’ll find it growing wild in Alabama, Arkansas, Connecticut, Delaware, Georgia, Illinois, Indiana, Kentucky, Maine, Maryland, Massachusetts, Michigan, Missouri, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Vermont, Virginia, West Virginia, and Wisconsin. It also thrives in several Canadian provinces including New Brunswick, Nova Scotia, Ontario, Prince Edward Island, Quebec, and Newfoundland.

Important Considerations for Gardeners

Before you fall head-over-heels for this fragrant fern, there are a few things to keep in mind. In Arkansas, eastern hayscented fern has a rarity status of S2, meaning it’s considered uncommon in that state. If you’re gardening in Arkansas, make sure to source your plants responsibly from reputable nurseries rather than collecting from the wild.

On the flip side, in most of its range, this fern is known for being quite the enthusiastic spreader. It forms colonies through underground rhizomes and can quickly fill in large areas – which is wonderful if you want groundcover, but potentially overwhelming in small gardens.

Growing Conditions and Care

Eastern hayscented fern is surprisingly adaptable and relatively easy to grow, thriving in USDA hardiness zones 3-8. Here’s what it needs to flourish:

  • Light: Partial to full shade (some morning sun is tolerated)
  • Soil: Moist but well-drained, acidic soil
  • Water: Consistent moisture, but not waterlogged
  • Maintenance: Very low once established

According to wetland status classifications, this fern typically prefers upland conditions and almost never occurs in wetlands across most regions, though it can occasionally be found in wetlands in the Eastern Mountains and Piedmont region.

Perfect Garden Roles

Eastern hayscented fern shines in several garden situations:

  • Woodland gardens: Creates natural-looking drifts under trees
  • Slope stabilization: Its spreading rhizomes help prevent erosion
  • Naturalized areas: Perfect for wild or low-maintenance garden zones
  • Fragrance gardens: Adds an unexpected sensory element

Wildlife and Ecosystem Benefits

While ferns don’t produce flowers to attract pollinators, eastern hayscented fern still provides valuable ecosystem services. Its dense growth creates shelter for small wildlife, and the rhizome system helps stabilize soil and prevent erosion. Some birds may use the dried fronds for nesting material.

Planting and Care Tips

Getting started with eastern hayscented fern is straightforward:

  • Planting: Spring is the best time to plant, though container plants can be planted throughout the growing season
  • Spacing: Allow 2-3 feet between plants if you want quick coverage, or plant farther apart if you don’t mind waiting
  • Watering: Keep consistently moist the first year while establishing
  • Fertilizing: Generally unnecessary; a light application of compost in spring is plenty
  • Pruning: Cut back dead fronds in late winter or early spring

The Bottom Line

Eastern hayscented fern is an excellent choice for gardeners looking to add native plants to shaded areas, especially those wanting fragrant, low-maintenance groundcover. Just be prepared for its enthusiasm – this fern loves to spread and can take over if given the chance. If you have the space and want to create a naturalistic woodland feel, it’s hard to beat. For smaller gardens, consider planting it where its spreading can be contained, or choose it specifically because you want that carpet effect.

Remember to source plants responsibly, especially if you’re gardening in Arkansas where it’s less common. With proper placement and realistic expectations about its growth habits, eastern hayscented fern can be a delightful addition to native plant gardens across much of eastern North America.

Eastern Hayscented Fern

Classification

Group

Fern

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Pteridophyta - Ferns

Subdivision
Class

Filicopsida

Subclass
Order

Polypodiales

Family

Dennstaedtiaceae Lotsy - Bracken Fern family

Genus

Dennstaedtia Bernh. - hayscented fern

Species

Dennstaedtia punctilobula (Michx.) T. Moore - eastern hayscented fern

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA